html,
body {
  margin: 0;
  padding: 0;
}

body {
  padding: 15px;
  background-color: #f2f3f5;
}

.layui-form {
  width: 500px;
}

.bottom{
  height: 150px;
  margin-top: 50px;
  flex-direction: column;
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.word3{
  margin-right: 14px;
}
